Keeping pet insects can be considered ethical as long as they are cared for properly and their needs are met. It is important to provide them with a suitable environment, proper nutrition, and ensure their well-being is taken into consideration. Some people find joy in having pet insects and can provide a good quality of life for them. However, it is also essential to do research on the specific needs of the insect species being kept as pets to ensure they are being kept in a humane and responsible manner.